package com.weichen.delivery.common;

import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;

import java.sql.SQLIntegrityConstraintViolationException;

//全局异常处理
//拦截有@RestController和@Controller的类
@ControllerAdvice(annotations = {RestController.class, Controller.class})
//将结果包装成json数据
@ResponseBody
@Slf4j
public class GlobalExceptionHandler {

//    异常处理方法
    @ExceptionHandler(SQLIntegrityConstraintViolationException.class)
    public R<String> ExceptionHandle(SQLIntegrityConstraintViolationException ex){
        log.error(ex.getMessage());
        if (ex.getMessage().contains("Duplicate entry")){
            String[] split = ex.getMessage().split(" ");
            String msg = split[2] + "已存在";
            return R.error(msg);
        }
        return R.error("未知错误！");


    }

    @ExceptionHandler(CustomException.class)
    public R<String> ExceptionHandle(CustomException ex){
        log.error(ex.getMessage());
        return R.error(ex.getMessage());
    }
}
